<div class="header">
  <div class="logo"></div>
  <input type="checkbox" id="chk">
  <label for="chk" class="show-menu-btn">
    <i class="iconfont icon-more"></i>
  </label>
  <div class="menu">
    <a href="/index.html">首页</a>
    <a href="/about.html">关于我们</a>
    <a href="/product.html">产品介绍</a>
    <a href="/shop.html">门店分布</a>
    <a href="/joinUs.html">加盟中心</a>
    <a href="/contact.html">联系我们</a>
    <label for="chk" class="hide-menu-btn">
      <i class="iconfont icon-close"></i>
    </label>
  </div>
</div>